8(b-2)+3b=9(b-1)

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Solution for 8(b-2)+3b=9(b-1) equation:


Simplifying
8(b + -2) + 3b = 9(b + -1)

Reorder the terms:
8(-2 + b) + 3b = 9(b + -1)
(-2 * 8 + b * 8) + 3b = 9(b + -1)
(-16 + 8b) + 3b = 9(b + -1)

Combine like terms: 8b + 3b = 11b
-16 + 11b = 9(b + -1)

Reorder the terms:
-16 + 11b = 9(-1 + b)
-16 + 11b = (-1 * 9 + b * 9)
-16 + 11b = (-9 + 9b)

Solving
-16 + 11b = -9 + 9b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-9b' to each side of the equation.
-16 + 11b + -9b = -9 + 9b + -9b

Combine like terms: 11b + -9b = 2b
-16 + 2b = -9 + 9b + -9b

Combine like terms: 9b + -9b = 0
-16 + 2b = -9 + 0
-16 + 2b = -9

Add '16' to each side of the equation.
-16 + 16 + 2b = -9 + 16

Combine like terms: -16 + 16 = 0
0 + 2b = -9 + 16
2b = -9 + 16

Combine like terms: -9 + 16 = 7
2b = 7

Divide each side by '2'.
b = 3.5

Simplifying
b = 3.5

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